CAN dictionary

Explains vocabulary and abbreviations used in CAN technology

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universal service data object (USDO)

The USDO communication services introduced in CiA 301 v. 5.0.0 are intended for configuration and diagnostic tasks in CANopen FD systems. It offers confirmed communication between one US DO client and one or several USDO servers. The services provide read and write access to one or several subĀ­ indices in the USDO servers' object dictionary. Transfer of any data size is possible. The inherent routing capability enables data transfer between different CANopen networks.


See universal service data object.

Source CANdictionary (2016) - CiA CAN in Automation -